# SDR DALA2026071404141

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2026
- Submitted: July 15, 2026
- Operation: Air carrier
- Aircraft: [N588NW](https://openairdocs.org/aircraft/N588NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32988
- Aircraft time: 78,635 hours, 25,903 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026071404141

## Discrepancy

CORROSION LEVEL 2 IN INTERCOSTAL BS 1500 LBL 2 AT AFT CARGO BAY.   INTERCOSTAL STA 1500 LBL 2 AT AFT CARGO BAY WAS REPLACED IAW SRM 51-40-02-0G PAR. 4 B AND 7 D. (LP 1698647 - AIRCRAFT WAS GROUNDED).

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